Table 4.

Intraclass correlation coefficients between the wearing sites and gold standard values.

Wearing site	Activity	ICC	95% CI
Wrist	Treadmill walking at 2.5 km/h	0.76	0.61-0.94
	Treadmill walking at 5 km/h	1.07	0.91-0.99
	Treadmill brisk walking at 8 km/h	1.07	0.90-0.98
	Walking with the walker	<0.01 (0.003)	0.68-0.99
	Walking with the shopping cart	0.10	0.73-0.87
	Eating	0.00	0.67-1.00
Chest	Treadmill walking at 2.5 km/h	0.70	0.56-0.93
	Treadmill walking at 5 km/h	1.37	0.97-0.99
	Treadmill brisk walking at 8 km/h	0.68	0.55-0.92
	Walking with the walker	<0.01 (0.006)	0.87-0.97
	Walking with the shopping cart	0.61	0.74-0.79
	Eating	N/Aa	N/A
Pants pocket	Treadmill walking at 2.5 km/h	0.91	0.73-0.97
	Treadmill walking at 5 km/h	0.83	0.67-0.95
	Treadmill brisk walking at 8 km/h	0.71	0.58-0.93
	Walking with the walker	0.02	0.82-0.95
	Walking with the shopping cart	0.74	0.83-0.87
	Eating	N/A	N/A

^aN/A: not available.